钢筋在调直机上调直后,其表面伤痕不得使钢筋截面积减少()以上。A.3% B.5% C

题型:单项选择题

问题:

钢筋在调直机上调直后,其表面伤痕不得使钢筋截面积减少()以上。

A.3%

B.5%

C.4%

D.6%

考点:河道修防与防冶工河道修防与防冶工(中级)河道修防与防冶工(中级)题库
题型:单项选择题

阅读理解。

A. Soon the bear came near. The bear looked at the fat young man, then it put its nose down and smelled him.

The young man held his breath. The bear thought he was dead, so it went away.

B. The friend answered, "The bear said, 'Don't trust your friend. He ran away from you when you needed his

help the most. Remember: A friend in need is a friend indeed'."

C. After a while, there was a great noise. It was a big bear. The young men ran away quickly. One of them

got up into a tree. But the other was fat and could not climb up. So he threw himself at the foot of the tree.

He thought to himself, "The bear will think I'm dead."

D. One day two young men were going through the forest. One said to the other, "We're friends. We must

help each other. If any beast comes at you, I'll stay with you and help you." The other friend said, "I'll help

you too, if a beast comes at you." They walked on.

E. The man in the tree carne down. With a smile he asked his friend, "The bear put its mouth so near to your

ear. What did it say to you?"

将上面几段文字进行合理排序,使文章完整。正确的顺序是:

1______ 2______ 3______ 4______ 5______

题型:单项选择题

地米斯托克里是公元前5世纪雅典著名政治家和军事家,在萨拉米战役中,他指挥雅典海军,取得了对波斯侵 略者的决定性胜利。史书记载他曾被放逐。美国考古学家在对雅典遗址的发掘中发现刻有他名字的陶片有190枚,根据字迹辨认是14人刻写。这反映了 [ ]

A.雅典民主制度健全,凡对民主构成威胁的人都将被放逐

B.直接民主有利于维护雅典城邦以及所有公民的合法权益

C.雅典公民虽然民主法制意识浓厚,但文化素质普遍低下

D.一些政客常常以民主为号召,鼓动民众把陶片放逐法作为打击政敌的武器

题型:单项选择题

在外科急性病中见舌质红,多属()。

A.阴虚

B.阳虚

C.痰湿

D.实热

E.瘀血

题型:单项选择题

双手操作式安全装置的重新启动功能是指在双手同时按压两个按钮时,机器才能运转( )。

A.只要一只手离开按钮,滑块就停止下行程;当该手再次按压按钮,滑块就能重新运动
B.只要一只手离开按钮,滑块就停止下行程;只有双手都离开按钮再次按压按钮,滑块才能重新运动
C.如果一只手离开按钮,滑块不会停止下行程;只有在双手都离开按钮,滑块才停止运动
D.只有双手都离开按钮,滑块才能停止下行程;只要一只手再次按压按钮,滑块就能重新运动

题型:单项选择题

儿童股骨干骨折复位标准中不允许的是()。

A.对位为0%

B.成角15°

C.重叠缩短2cm

D.旋转15°

E.以上都不允许

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